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Table 8 Parameter estimates of the branch woody biomass model and the foliage biomass model. Standard deviation (SD) and p values of fixed parameters, variance of random parameter and residuals are given

From: Age effect on tree structure and biomass allocation in Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies [L.] Karst.)

Components

Species

Parameter

Estimate

SD

p

Branch wood

Scots pine

lnA0

− 36.100

5.688

0.0000

A 1

32.514

4.438

0.0000

Norway spruce

lnA 0

− 19.427

8.884

0.0000

A1

16.556

6.092

0.0000

Foliage

Scots pine

lnA0

− 1.277

0.088

0.0000

A 1

2.357

0.032

0.0000

A 2

2.861

0.137

0.0000

A 3

− 1.458

0.135

0.0000

Norway spruce

lnA 0

− 1.106

0.112

0.0000

A1

2.210

0.041

0.0000

A2

5.573

0.168

0.0000

A3

− 4.207

0.170

0.0000